Update device.mk

Added voip-common package under VoLTE section.
diff --git a/device.mk b/device.mk
index bf9b2b7..d8ed732 100644
--- a/device.mk
+++ b/device.mk
@@ -62,7 +62,8 @@
 PRODUCT_PACKAGES += \
     com.android.ims \
     com.android.ims.internal \
-    ims-common
+    ims-common \
+    voip-common
 
 # Audio configuration
 PRODUCT_COPY_FILES += \